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A rectangular coil of wire has dimension...

A rectangular coil of wire has dimensions `0.2 m xx 0.1 m` . The coil has 2000 turns . The coil rotates in a magnetic field about an axis parallel to its length and peroendicular to the magnetic field fo 0.2 wb `m^(-2)` . The speed of rotation of the coil (ii) the instantaneous value of induced emf when the plane of the coil has rotated through an angle of `30 ^(@)` from the initial position .

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